
The Milky Way is seen in the night sky around telescopes and camps of people over rocks in the White Desert north of the Farafra Oasis southwest of Cairo May 16, 2015. — Reuters
#study #suggests #Milky #WayAndromeda #collision
For years, the fate of our Akashganga has apparently been sealed: an amazing, inevitable confrontation with its neighbor Andromida Galaxy.
250,000 miles per hour (400,000 kilometers per hour) on the one other, past research, past research predicted that the cosmic accident was relatively short 4 to 4.5 billion years. The conceptual scenario was a galaxy Grand Slam, which changed both strings.
However, adding recent observational data and introducing fresh variables, throwing a cosmic wrench into these long -standing assumptions. Once the collision is at least at least soon.
This new research dramatically reduces the possibility of an accident by just 2 % over the next five billion years.
Even increasing the timeline for 10 billion years, the possibility of collision is now estimated only 50 %. This significant change in Outlook shows that while our galaxy neighbor is really on a changing path, the exact speed and direct effect are more important than being understood before.
Galaxy integration is not like a derby demolition, stars and planets fall into each other, but a very large combination on a very large scale.
“Future collision – if this happens – both Akashinga and Androida will end,” to the University of Helsinki Astro Physicist, “said the main author of the study published in the Journal Nature Astronomy, which has a new galaxy and a new galaxy and a new galaxy.
“If there is a merger, it is more likely to be 7-8 billion years in the future, but we find that based on the current data, if we cannot predict the time of integration, if this happens, if it happens at all.”
At present, both galaxies are about 2.5 2.5 billion light years from each other. A light year distance travels in one year, 5.9 trillion miles (9.5 trillion kilometers).
The potential confrontation has so far been predicted to become a completely different kind of land.
It is expected that our planet will be declared uninhabited after about a billion years, the sun has become so hot that it will boil the oceans of our planet.
The sun is one of the many billions of stars in Akashinganga. The total mass of our spiral-shaped galaxy, which includes its stars and inter-stellar gas, as well as its dark substances, which is the hidden material whose presence shows the effects of its gravity-its estimate is almost one trillion-time widespread sun mass.
Androida is like the shape of the galaxy and the total Mass Akashinga.
In the next 10 billion years, researchers copied the movement of Akashganga using GAIA and Hubble Space binoculars and various ground -based telescopes, as well as the revised galaxy.
The other nearby galaxies are being predicted to see if there is a collision. The previous research calculated the influence of the gravity of the galaxy, also known as the Messerra 33 or M33, which is half -sized in the Akashganga and Androida, but it considers a small satellite of the Akashiganga, as a Galaxy, as it studies.
“We have learned that if only M33 is added to only two physical systems, the possibility of Akashinganga Way Andromeda integration is actually increased, but the inclusion of a big megalic cloud has an effect.”
Researchers concluded that the integration between the Akashganga and the major Magelic cloud is certainly certain in the next 2 billion years, long before the possible collision with Andromeda.
A significant difference between Akashganga and Andromeda is a large scale of Super Aunt Black Hole in their centers. Akashinga’s cheating A*, or SGR A*, is 4 million times the sun’s mass. Its Andromeda counterpart is 100 million on the sun’s large scale.
“The confrontation between the stars is not very likely, but two Super Messenger Black Hole will sink into the center of the newly formed galaxy, where they will eventually be found,” Saola said.
Galaxy integration has occurred since the early stages of the universe, and especially in the fields of the universe where galaxies are linked together.
“In the early universe, the galaxy integration was more frequent, so the first merger would have been immediately after the formation of the first galaxies,” Saola said.
“The slightest integration – with very small galaxies – is more frequently. In fact, the milk path is currently joining with many dwarf galaxies.”